18733266721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{30660011}}^1$

素因数の和:30660071

約数の個数: 8

約数和(自身を含む): 20603528064

約数和(自身を除く): 1870261343

約数列:

[1, 13, 47, 611, 30660011, 398580143, 1441020517, 18733266721]

約数ペア:

[(1, 18733266721), (13, 1441020517), (47, 398580143), (611, 30660011)]